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| author | Jan Hubicka <jh@suse.cz> | 2010-10-15 03:20:55 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-10-15 01:20:55 +0000 |
| commit | 97ba0040a84c942562074621f4b550774e0c38e7 (patch) | |
| tree | 02fe16310bd09fdf1d3c23fde7236a1aa760fb1b /gcc/cgraph.c | |
| parent | 23ac8b8d6aac34d9c9014c95a70b09e0e43e039e (diff) | |
| download | gcc-97ba0040a84c942562074621f4b550774e0c38e7.zip gcc-97ba0040a84c942562074621f4b550774e0c38e7.tar.gz gcc-97ba0040a84c942562074621f4b550774e0c38e7.tar.bz2 | |
re PR rtl-optimization/45621 (ICE: verify_cgraph_node failed: inlined_to pointer is set but no predecessors found with -fipa-cp-clone -flto)
PR middle-end/45621
* g++.dg/lto/pr45621.h : New.
* g++.dg/lto/pr45621_0.C: New.
* g++.dg/lto/pr45621_1.C: New.
* cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
redirected to clone, be happy.
* cgraph.h (cgraph node): Enable former_clone_of unconditinally.
* cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
former_clone_of unconditinally.
From-SVN: r165492
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index 7293b6d..465e9af 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -1241,9 +1241,18 @@ cgraph_update_edges_for_call_stmt_node (struct cgraph_node *node, { /* See if the edge is already there and has the correct callee. It might be so because of indirect inlining has already updated - it. */ - if (new_call && e->callee && e->callee->decl == new_call) - return; + it. We also might've cloned and redirected the edge. */ + if (new_call && e->callee) + { + struct cgraph_node *callee = e->callee; + while (callee) + { + if (callee->decl == new_call + || callee->former_clone_of == new_call) + return; + callee = callee->clone_of; + } + } /* Otherwise remove edge and create new one; we can't simply redirect since function has changed, so inline plan and other information |